Oommen Mammen
Specialist · Pittsburgh, PA
Oommen Mammen is a specialist with a practice address in Pittsburgh, Pennsylvania, and NPI 1861466989, issued on Feb 15, 2006. Check the license (Pennsylvania MD053276L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Oommen Mammen
- Primary taxonomy
- Specialist 174400000X
- License number
- MD053276L PA
Self-reported in NPPES; status is on the state search - Practice location
- 3811 Ohara St, Pittsburgh, PA 15213
- Phone
- (412) 246-5325
- Enumerated
- Feb 15, 2006
- Record last updated
- Apr 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20101112000360); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 3811 Ohara St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katherine AbrahamStudent in an Organized Health Care Education/Training Program1124676127
- Kavya Achyutuni, PHARMDPharmacist1558171843
- Thalia Acosta, MDPsychiatry Physician1790909224
- Sorelle Adamah-Biassi, RDNRegistered Dietitian1649169459
- Howard Aizenstein, MDSpecialist1447222898
- Priyanka AminPsychiatry Physician1104210178
Verify Oommen Mammen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license MD053276LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average specialist in 2024
145 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Quetiapine Fumarate21 claims
- Lamotrigine19 claims
- Prazosin Hcl17 claims
- Trintellix16 claims
- Aripiprazole15 claims
- Lurasidone Hcl11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 77.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF Pittsburgh PhysiciansPittsburgh, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
767 specialist records list a practice address in Pittsburgh
They are 767 of the 28,866 NPPES records with a practice address in Pittsburgh, and 2,031 specialist records in Pennsylvania.
All 767 in Pittsburgh → All 2,031 in Pennsylvania → Every provider in Pittsburgh →
Other specialist records in Pennsylvania
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- Rula Abbud-AntakiAllison Park, PA1407241920
- Elie Abdallah, M.D.Greensburg, PA1528228947
- Raed Abdullah, MDPittsburgh, PA1962474353
- Steven Abo, MDPittsburgh, PA1669444766
- William AbrahamPittsburgh, PA1205805587
- Ya'Aqov Abrams, MDPittsburgh, PA1871565234
- Mohamad Abul-Ela, MDNew Castle, PA1649337411
- Jose Acosta, M.D.Lewistown, PA1831147933
- Jennifer Acquaviva, MPTPhiladelphia, PA1346366820
Common questions
What is Oommen Mammen's NPI number?
Oommen Mammen's National Provider Identifier (NPI) is 1861466989, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Oommen Mammen located?
The NPPES record lists a practice address at 3811 Ohara St, Pittsburgh, PA, 15213. Phone: (412) 246-5325. Providers update this record themselves, so call before visiting.
How can I verify Oommen Mammen's license?
NPPES lists Pennsylvania license number MD053276L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Oommen Mammen prescribe under Medicare Part D?
In 2024, Oommen Mammen had 145 Medicare Part D claims; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Oommen Mammen's MIPS final score?
The 2023 MIPS final score is 77.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.